(3aS,4S,6aR)-2,2-diethyl-4-(iodomethyl)-6-methoxytetrahydrofuro[3,4-d][1,3]dioxole 在
锌 silica gel 、 ethyl acetate heptane 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以to afford the title compound (7.24 g, 80%) as a homogeneous colorless oil的产率得到(4R,5R)-2,2-diethyl-5-vinyl-1,3-dioxolane-4-carbaldehyde